Just as modular and versatile as the full-grown Hydra, this pistol variant packs a big punch in a small package. Incorporating the Hydra QCB upper receiver and Modular Lower receiver with a 7-inch barrel, this pistol will definitely meet all of your defensive needs.  Also, includes the Hydra D-Fender D-Ring for increased reliability.  Firing .300 Blackout ammo from standard AR-15 magazines, this Hydra® variant, made from 7075 aluminum, comes with all mil spec internal parts and a lifetime guarantee.  Adding to the ever-growing family of modular weapons available from Hydra.